并 bìng (= merge) always appears together with 不 bù (= not). It is used to state the contrary of something mentioned.
他 | 喜 | 欢 | 她 | 。 |
tā | xǐ | huān | tā | _ |
he | happiness | joyous | she | _ |
he, him, other | like | she, her | 。 | |
He likes her. |
他 | 并 | 不 | 喜 | 欢 | 她 | 。 |
tā | bìng | bù | xǐ | huān | tā | _ |
he | side by side | not | happiness | joyous | she | _ |
he, him, other | merge, and | no, not, after negative question: yes | like | she, her | 。 | |
He doesn't like her (at all). |